Salem is a proud city with a proud past. As tourists, we see grand homes and sailing ships, shops with witch costumes, cobbled streets, and a once-busy harbor. It also has hidden areas of great natural beauty. If we look only at the surface, we make pretty photographs that tell a surface story. However, if we bring some background knowledge and thought to interpret what we see, we may see things in a different light. More, with photographs: Salem's Global Warming... http://www.photoluminations.com/assignments/salem/salem-warming.html